Foundation support



FIG. 1 is a perspective view showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a side elevation view thereof;

FIG. 5 is a back elevation view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a foundation support, as shown and described.